CI: Debian for i386, armhf, arm64

Author: ndim

.github/workflows/build.yml

@@ -28,6 +28,9 @@ on:
       - 'onlinedocs'
   workflow_call:
 
+env:
+  BUILD_TYPE: RelWithDebInfo
+
 jobs:
   linux-x86_64-autotools:
     runs-on: ubuntu-latest
@@ -73,10 +76,49 @@ jobs:
         run: >-
           cmake
           -B build
+          -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
           -D CMAKE_INSTALL_PREFIX:PATH=/usr/local
       - name: Build
         run: cmake --build build
       - name: Install
         run: sudo cmake --build build --target install DESTDIR=$PWD/_d
       - name: List installed files
         run: find _d | env LC_ALL=C sort | sed 's|^_d||'
+
+  linux:
+    runs-on: ubuntu-latest
+    container: debian:11
+    strategy:
+      matrix:
+        include:
+          - { arch: i386, processor: i686, prefix: i686-linux-gnu, inc-lib: i386-linux-gnu }
+          - { arch: armhf, processor: armhf, prefix: arm-linux-gnueabihf, inc-lib: arm-linux-gnueabihf }
+          - { arch: arm64, processor: aarch64, prefix: aarch64-linux-gnu, inc-lib: aarch64-linux-gnu }
+    steps:
+      - uses: actions/checkout@v3
+      - name: Add architecture
+        run: |
+          dpkg --add-architecture ${{matrix.arch}}
+          apt-get update
+      - name: Install prerequisites
+        run: >-
+          apt-get update
+
+          apt-get install -y
+          git
+          cmake
+          crossbuild-essential-${{matrix.arch}}
+      - name: Configure
+        run: >-
+          cmake
+          -D DEBUG_CMAKE=1
+          -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+          -D CMAKE_SYSTEM_NAME=Linux
+          -D CMAKE_SYSTEM_PROCESSOR=${{matrix.processor}}
+          -D CMAKE_C_COMPILER=${{matrix.prefix}}-gcc
+          -D CMAKE_FIND_ROOT_PATH=/usr/${{matrix.prefix}}
+          -D CMAKE_INCLUDE_PATH=/usr/include/${{matrix.inc-lib}}
+          -D CMAKE_LIBRARY_PATH=/usr/lib/${{matrix.inc-lib}}
+          -B build
+      - name: Build
+        run: cmake --build build